1, IELTS is a foreign language test, valid for 2 years. If you don't go abroad, you don't need to take this exam. 2. If you are in college, you can take BEC business English test or TOEIC test, which will be of great help for you to enter a foreign company or a big company in the future! IELTS and TOEFL are used to study abroad or immigrate. In China, except some foreign companies will require IELTS or TOEFL scores, there will be fewer places for basic use in China, so we should choose according to our own needs. After all, so much money is displayed in English. Except for foreign companies, most enterprises require CET-4 or CET-6.